2522105 has 8 divisors (see below), whose sum is σ = 3108552. Its totient is φ = 1963008.

The previous prime is 2522089. The next prime is 2522119. The reversal of 2522105 is 5012252.

It can be written as a sum of positive squares in 4 ways, for example, as 937024 + 1585081 = 968^2 + 1259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2522105 - 2⁴ = 2522089 is a prime.

It is a super-2 number, since 2×2522105² = 12722027262050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6632 + ... + 7001.

It is an arithmetic number, because the mean of its divisors is an integer number (388569).

2^2522105 is an apocalyptic number.

It is an amenable number.

2522105 is a deficient number, since it is larger than the sum of its proper divisors (586447).

2522105 is a wasteful number, since it uses less digits than its factorization.

2522105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13675.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2522105 is about 1588.1136609198. The cubic root of 2522105 is about 136.1197222867.

Adding to 2522105 its reverse (5012252), we get a palindrome (7534357).

The spelling of 2522105 in words is "two million, five hundred twenty-two thousand, one hundred five".